ADSP-21462/ADSP-21465/ADSP-21467/ADSP-21469
Preliminary Technical Data
KEY FEATURES — PROCESSOR CORE
At up to 450 MHz core instruction rate, the processor per-
forms at 2.7 GFLOPS/900 MMACs
5 Mbits on-chip RAM, 4 Mbits on-chip ROM for simultaneous
access by the core processor and DMA
DDR2 DRAM interface (16-bit) operating at maximum fre-
quency of half the core clock frequency
Dual data address generators (DAGs) with modulo and bit-
reverse addressing
Zero-overhead looping with single-cycle loop setup, provid-
ing efficient program sequencing
VISA (variable instruction set) execution support
Single instruction multiple data (SIMD) architecture
provides:
Two computational processing elements
Concurrent execution
Code compatibility with other SHARC family members at
the assembly level
Parallelism in buses and computational units allows:
Single cycle executions (with or without SIMD) of a mul-
tiply operation, an ALU operation, a dual memory read
or write, and an instruction fetch
Transfers between memory and core at a sustained
7.2 Gbytes/second bandwidth
FFT accelerator implements radix-2 complex/real input, com-
plex output FFT with no core intervention
IIR accelerators perform dedicated IIR filtering with high-per-
formance, fixed- and floating-point processing capabilities
with no core intervention
FIR accelerators perform dedicated FIR filtering with high-
performance, fixed- and floating-point processing capabil-
ities with no core intervention
Program sequencer can execute code directly from external
memory bank 0 (SRAM, as well as DDR2 DRAM). This allows
more options to a user in terms of code storage.
New opcodes of 16 and 32 bits are supported in addition to
the existing 48 bit opcodes. Variable Instruction Set Archi-
tecture (VISA) execution from external DDR2 DRAM
memory is also supported.
INPUT/OUTPUT FEATURES
Two 8-bit wide link ports can connect to the link ports of
other SHARCs or peripherals. Link ports are bidirectional
programmable ports having eight data lines, an acknowl-
edge line and a clock line
DMA controller supports
Up to 67 DMA channels for transfers between internal
memory and a variety of peripherals
DMA transfers at peripheral clock speed, in parallel with
full-speed processor execution
External port provides glueless connection to 16-bit wide
synchronous DDR2 DRAM using a dedicated DDR2 DRAM
controller, and 8-bit wide asynchronous memory devices
using asynchronous memory interface (AMI)
Programmable wait state options (for AMI) 2 to 31
DDR2_CLK cycles
Delay-line DMA engine maintains circular buffers in exter-
nal memory with tap/offset based reads
16-bit data access for synchronous DDR2 DRAM memory
8-bit data access for asynchronous memory
4 memory select lines allows multiple external memory
devices
Digital audio interface (DAI) includes eight serial ports, four
precision clock generators, an input data port, an S/PDIF
transceiver, and a signal routing unit
Digital peripheral interface (DPI) includes, two timers, one
UART, and two SPI ports, a DTCP cipher (ADSP-21462W
and ADSP-21465W), and a two-wire interface port
Outputs of PCG A and B can be routed through DAI pins
Outputs of PCG C and D can be driven on to DAI as well as
DPI pins
Eight dual data line serial ports — each has a clock, frame
sync, and two data lines that can be configured as either a
receiver or transmitter pair
TDM support for telecommunications interfaces including
128 TDM channel support for newer telephony interfaces
such as H.100/H.110
Up to 16 TDM stream support, each with 128 channels per
frame
Companding selection on a per channel basis in TDM mode
Input data port (IDP), configurable as eight channels of serial
data or seven channels of serial data and up to a 20-bit
wide parallel data channel
Signal routing unit provides configurable and flexible con-
nections between the various peripherals and the DAI/DPI
components
4 independent asynchronous sample rate converters (ASRC).
Each converter has separate serial input and output ports,
a de-emphasis filter providing up to –128 dB SNR perfor-
mance, stereo sample rate converter and supports left-
justified, I2S, TDM, and right-justified modes and 24-, 20-,
18-, and 16-audio data word lengths.
An MLB (media local bus) interface allows the processor to
support for both 3-pin as well as 5-pin media local bus pro-
tocols (ADSP-21462W, ADSP-21465W and ADSP-21469W).
2 muxed flag/IRQ lines
1 muxed flag/IRQ /AMI_MS pin
1 muxed flag/Timer expired line /AMI_MS pin
S/PDIF-compatible digital audio receiver/transmitter sup-
ports EIAJ CP-340 (CP-1201), IEC-958, AES/EBU standards
Left-justified, I 2 S or right-justified serial data input with
16-, 18-, 20- or 24-bit word widths (transmitter)
Pulse-width modulation provides:
16 PWM outputs configured as four groups of four outputs
supports center-aligned or edge-aligned PWM waveforms
PLL has a wide variety of software and hardware multi-
plier/divider ratios
Thermal diode to monitor die temperature
Available in 19 mm by 19 mm PBGA package (see Ordering
Rev. PrC
| Page 2 of 62 | January 2009
相关PDF资料
ADZS-21479-EZLITE KIT EVAL EZ BOARD ADSP-2147X
ADZS-21489-EZLITE KIT EVAL EZ BOARD ADSP-2148X
ADZS-218X-ICE-2.5V EMULATOR SRL FOR ADDS-218X-ICE
ADZS-BF506F-EZLITE KIT EVAL EZLITE ADSP-BF506F
ADZS-BF518F-EZLITE KIT EZ LITE BF512F/14F/16F/18F
ADZS-BF527-EZLITE BOARD EVAL ADSP-BF527
ADZS-BF533-EZLITE KIT W/BOARD EVAL FOR ADSP-BF533
ADZS-BF538F-EZLITE BOARD EVAL FOR ADSP-BF538
相关代理商/技术参数
ADZS-21479-EZBRD 功能描述:BOARD EVAL FOR ADZS-2147X RoHS:是 类别:编程器,开发系统 >> 通用嵌入式开发板和套件(MCU、DSP、FPGA、CPLD等) 系列:SHARC® 标准包装:1 系列:PICDEM™ 类型:MCU 适用于相关产品:PIC10F206,PIC16F690,PIC16F819 所含物品:板,线缆,元件,CD,PICkit 编程器 产品目录页面:659 (CN2011-ZH PDF)
ADZS-21479-EZBRD 制造商:Analog Devices 功能描述:EZ BOARD SUPPORTING SHARC 21479
ADZS-21479-EZLITE 功能描述:KIT EVAL EZ BOARD ADSP-2147X RoHS:是 类别:编程器,开发系统 >> 通用嵌入式开发板和套件(MCU、DSP、FPGA、CPLD等) 系列:SHARC® 产品培训模块:Blackfin® Processor Core Architecture Overview Blackfin® Device Drivers Blackfin® Optimizations for Performance and Power Consumption Blackfin® System Services 特色产品:Blackfin? BF50x Series Processors 标准包装:1 系列:Blackfin® 类型:DSP 适用于相关产品:ADSP-BF548 所含物品:板,软件,4x4 键盘,光学拨轮,QVGA 触摸屏 LCD 和 40G 硬盘 配用:ADZS-BFBLUET-EZEXT-ND - EZ-EXTENDER DAUGHTERBOARDADZS-BFLLCD-EZEXT-ND - BOARD EXT LANDSCAP LCD INTERFACE 相关产品:ADSP-BF542BBCZ-4A-ND - IC DSP 16BIT 400MHZ 400CSBGAADSP-BF544MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542KBCZ-6A-ND - IC DSP 16BIT 600MHZ 400CSBGAADSP-BF547MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF548BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF547BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF544BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF542BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGA
ADZS-21489-EZBRD 功能描述:BOARD EVAL FOR ADZS-2148X RoHS:是 类别:编程器,开发系统 >> 通用嵌入式开发板和套件(MCU、DSP、FPGA、CPLD等) 系列:SHARC® 产品培训模块:Blackfin® Processor Core Architecture Overview Blackfin® Device Drivers Blackfin® Optimizations for Performance and Power Consumption Blackfin® System Services 特色产品:Blackfin? BF50x Series Processors 标准包装:1 系列:Blackfin® 类型:DSP 适用于相关产品:ADSP-BF548 所含物品:板,软件,4x4 键盘,光学拨轮,QVGA 触摸屏 LCD 和 40G 硬盘 配用:ADZS-BFBLUET-EZEXT-ND - EZ-EXTENDER DAUGHTERBOARDADZS-BFLLCD-EZEXT-ND - BOARD EXT LANDSCAP LCD INTERFACE 相关产品:ADSP-BF542BBCZ-4A-ND - IC DSP 16BIT 400MHZ 400CSBGAADSP-BF544MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542KBCZ-6A-ND - IC DSP 16BIT 600MHZ 400CSBGAADSP-BF547MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF548BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF547BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF544BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF542BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGA
ADZS-21489-EZBRD 制造商:Analog Devices 功能描述:EZ BOARD SUPPORTING SHARC 21489
ADZS-21489-EZLITE 功能描述:KIT EVAL EZ BOARD ADSP-2148X RoHS:是 类别:编程器,开发系统 >> 通用嵌入式开发板和套件(MCU、DSP、FPGA、CPLD等) 系列:SHARC® 产品培训模块:Blackfin® Processor Core Architecture Overview Blackfin® Device Drivers Blackfin® Optimizations for Performance and Power Consumption Blackfin® System Services 特色产品:Blackfin? BF50x Series Processors 标准包装:1 系列:Blackfin® 类型:DSP 适用于相关产品:ADSP-BF548 所含物品:板,软件,4x4 键盘,光学拨轮,QVGA 触摸屏 LCD 和 40G 硬盘 配用:ADZS-BFBLUET-EZEXT-ND - EZ-EXTENDER DAUGHTERBOARDADZS-BFLLCD-EZEXT-ND - BOARD EXT LANDSCAP LCD INTERFACE 相关产品:ADSP-BF542BBCZ-4A-ND - IC DSP 16BIT 400MHZ 400CSBGAADSP-BF544MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF542KBCZ-6A-ND - IC DSP 16BIT 600MHZ 400CSBGAADSP-BF547MBBCZ-5M-ND - IC DSP 16BIT 533MHZ MDDR 400CBGAADSP-BF548BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF547BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF544BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGAADSP-BF542BBCZ-5A-ND - IC DSP 16BIT 533MHZ 400CSBGA
ADZS-2189M-EZLITE 功能描述:开发板和工具包 - 其他处理器 ADZS-2189M-EZLITE RoHS:否 制造商:Freescale Semiconductor 产品:Development Systems 工具用于评估:P3041 核心:e500mc 接口类型:I2C, SPI, USB 工作电源电压:
ADZS-218X-ICE-2.5V 功能描述:EMULATOR SRL FOR ADDS-218X-ICE RoHS:是 类别:编程器,开发系统 >> 内电路编程器、仿真器以及调试器 系列:EZ-ICE® 产品变化通告:Development Systems Discontinuation 19/Jul/2010 标准包装:1 系列:* 类型:* 适用于相关产品:* 所含物品:*